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lpfc: fix for handling unmapped ndlp in target reset handler

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Fix for handling unmapped ndlp in target reset handler

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: Dick Kennedy <dick.kennedy@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
James Smart
2014-09-03 12:58:16 -04:00
committed by Christoph Hellwig
parent eb01656688
commit 8c50d25c0e
2 changed files with 14 additions and 2 deletions
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8
drivers/scsi/lpfc/lpfc_sli.c
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@@ -10132,7 +10132,9 @@ lpfc_sli_abort_taskmgmt(struct lpfc_vport *vport, struct lpfc_sli_ring *pring,
uint16_t tgt_id, uint64_t lun_id, lpfc_ctx_cmd cmd)
{
struct lpfc_hba *phba = vport->phba;
struct lpfc_scsi_buf *lpfc_cmd;
struct lpfc_iocbq *abtsiocbq;
struct lpfc_nodelist *ndlp;
struct lpfc_iocbq *iocbq;
IOCB_t *icmd;
int sum, i, ret_val;
@@ -10187,7 +10189,11 @@ lpfc_sli_abort_taskmgmt(struct lpfc_vport *vport, struct lpfc_sli_ring *pring,
if (iocbq->iocb_flag & LPFC_IO_FOF)
abtsiocbq->iocb_flag |= LPFC_IO_FOF;
if (lpfc_is_link_up(phba))
lpfc_cmd = container_of(iocbq, struct lpfc_scsi_buf, cur_iocbq);
ndlp = lpfc_cmd->rdata->pnode;
if (lpfc_is_link_up(phba) &&
(ndlp && ndlp->nlp_state == NLP_STE_MAPPED_NODE))
abtsiocbq->iocb.ulpCommand = CMD_ABORT_XRI_CN;
else
abtsiocbq->iocb.ulpCommand = CMD_CLOSE_XRI_CN;